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Brand New with Full Warranty!
Halo by Parasound A21+ Silver
Color: Silver
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2-Channel Amplifier
$3,099.95
Availability:
In stock
SKU
A21+ Silver
sold as: Each
MSRP: $4,000.00
YOU SAVE: $900.05
Every single item that we sell is brand new, A-Stock merchandise. That means factory-sealed - not refurbished, not a demo and not a return. We purchase all our items through the authorized dealer network for each brand, so you get a full warranty at no additional cost.
Free shipping in the contiguous U.S.
A21+ Technical Specs
Power Output Stereo Mode (0.1% THD)
300 watts x 2, 8 both channels driven
500 watts x 2, 4 both channels driven Power Output Bridged Mode (0.1% THD)
1000 watts x 1, 8
Bridged 4 operation is not recommended
Power measurement are at 120 VAC:
0.1% THD, RMS continuous power,
full audio band (20Hz - 20kHz) Current Capacity
60 amps peak, per channel Slew Rate
> 130 volts per microsecond Frequency Response
5Hz - 100kHz, +0/-3 dB
20Hz - 20kHz, +0/-0.25dB Total Harmonic Distortion (THD)
< 0.1% at full power
< 0.03% at typical listening levels IM Distortion
< 0.04% TIM
Unmeasurable Inter-channel Crosstalk
> 80dB at 1kHz
> 70dB at 20kHz Input Impedance
Unbalanced: 33k
Balanced: 66k,(33k per leg) Total Gain
29dB Input Sensitivity for 28.28 V Output into 8
Unbalanced: 1 V
Balanced: 1 V per leg S/N Ratio
> 115dB, input shorted, IHF A-weighted
> 110dB, input shorted, unweighted Damping Factor
> 1100 at 20Hz DC Trigger Requirements
+9 Vdc to +12 Vdc, 5mA Audio Trigger Requirements
2 mV - 10 mV XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return) Dimensions
Width: 17-5/8" (448mm)
Height without feet: 7-1/8" (181mm)
Height with feet: 7-3/4" " (197mm)
Depth: 20" (508mm)
Depth with cables: 21-1/2" (546mm) Net Weight
71lb. (32.2kg) Shipping Weight
88lb. (39.9kg) Power Requirement
Standby: 1 Watt
Idle (no music playing): 160 Watts
Typical Listening levels: 300 Watts
Maximum: 1400 Watts
Power Output Stereo Mode (0.1% THD)
300 watts x 2, 8 both channels driven
500 watts x 2, 4 both channels driven Power Output Bridged Mode (0.1% THD)
1000 watts x 1, 8
Bridged 4 operation is not recommended
Power measurement are at 120 VAC:
0.1% THD, RMS continuous power,
full audio band (20Hz - 20kHz) Current Capacity
60 amps peak, per channel Slew Rate
> 130 volts per microsecond Frequency Response
5Hz - 100kHz, +0/-3 dB
20Hz - 20kHz, +0/-0.25dB Total Harmonic Distortion (THD)
< 0.1% at full power
< 0.03% at typical listening levels IM Distortion
< 0.04% TIM
Unmeasurable Inter-channel Crosstalk
> 80dB at 1kHz
> 70dB at 20kHz Input Impedance
Unbalanced: 33k
Balanced: 66k,(33k per leg) Total Gain
29dB Input Sensitivity for 28.28 V Output into 8
Unbalanced: 1 V
Balanced: 1 V per leg S/N Ratio
> 115dB, input shorted, IHF A-weighted
> 110dB, input shorted, unweighted Damping Factor
> 1100 at 20Hz DC Trigger Requirements
+9 Vdc to +12 Vdc, 5mA Audio Trigger Requirements
2 mV - 10 mV XLR Pin Identification
1 = Ground (Shield)
2 = Positive
3 = Negative (Return) Dimensions
Width: 17-5/8" (448mm)
Height without feet: 7-1/8" (181mm)
Height with feet: 7-3/4" " (197mm)
Depth: 20" (508mm)
Depth with cables: 21-1/2" (546mm) Net Weight
71lb. (32.2kg) Shipping Weight
88lb. (39.9kg) Power Requirement
Standby: 1 Watt
Idle (no music playing): 160 Watts
Typical Listening levels: 300 Watts
Maximum: 1400 Watts
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